UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1MiNOW7wus2Ipmf/1oCMdMqwSL3J/UgD9huYBCazEmQ=' 
WHERE 
  key_id = '42518856686e7c7fd31b862f5e388a632d6e3ef8f3367acb83884c6b03cad5bf' 
  AND (
    token = '1MiNOW7wus2Ipmf/1oCMdMqwSL3J/UgD9huYBCazEmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )